Product Name: Benzene Sulfonyl Chloride

CAS No.: 98-09-9

Molecular Formula: C₆H₅ClO₂S

Molecular Weight: 176.62

Structural Formula:

EINECS No.: 202-636-6

Technical Specification:

              Appearance: Colorless and clear liquid

              Assay: ≥99%

              Diphenyl Sulfone：≤25%

              Moisture: ≤3%

              Free acid：≤3%                        

Usage: Benenesulfonyl chloride is a commonly used sulfonation reagent, mostly used to prepare sulfonamides, sulfonated esters and sulfones. Sodium thiobenzenesulfonate, an intermediate used in the synthesis of sand silkworm poisonous insecticide sulfur, is also an intermediate for pharmaceuticals and dyes. It is used in the manufacture of ice dye color bases, such as red base B, red base GL. Benzenesulfonyl chloride is a reagent for the identification of gums.

Packing: 250kg plastic drum.